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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 72 °F
Light Wind
1ft
Tonight
Low: 56 °F
Light Wind
1ft
Sunday
High: 78 °F
Light Wind
1ft
Sunday Night
Low: 53 °F
Light Wind
1ft
Monday
High: 65 °F
Light Wind
1ft
Monday Night
Low: 47 °F
Light Wind
1ft
Tuesday
High: 67 °F
Light Wind
1ft
Tuesday Night
Low: 50 °F
Light Wind
< 1ft
Wednesday
High: 71 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT May 9, 2026
Forecast Valid: 4pm EDT May 9, 2026-6pm EDT May 16, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm. Patchy fog between 1am and 2am, then Patchy fog after 3am. Waves around 1 ft.

Sunday

Variable winds 5 kt or less. Patchy fog before 8am. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely after 4am. Waves around 1 ft.

Monday

Variable winds 5 kt or less. Showers likely, mainly between 7am and 2pm. Waves around 1 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Wednesday

S wind 5 to 10 kt. A chance of showers. Waves around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.